Serial Number: 1203
36
2) Airframe service
a)
Remove seats, remove ceiling covers, remove tail surfaces cover, remove landing gear
covers.
b)
Check condition and function of control cables, rods, their securing, check for any jerks
or contact between control elements and airframe parts (save for bumpers intended to
limit movement range). Lubricate manual control rods using graphite grease, lubricate
also aileron hinges (using only small amount of grease), lubricate nose wheel leg - in this
case, it is better to apply more grease, or lubricate more often.
c)
Check condition of landing gear, concentrate on cracks and deformation. Main landing
gear must not move at all. Nose leg must not be bent. This inspection is mandatory after
each hard landing from height more than 0.5m. Check brakes, add brake fluid.
d)
Check proper movement and adjustment of doors.
3) Fuel system cleaning
a)
Replace fuel filters; clean prefilter when necessary.
b)
Remove carburetor jars and clean.
c)
Use electric pump to pressurize fuel system, check for leaks, especially at fuel level
sensors and prefilter (glass jar).
4) Inspection of instruments and equipment
a)
Check Pitot tube and hoses for leaks.
b)
Verify function of all electric instruments and systems, including attachment. Visual
check of cables and attachment.
c)
Check attachment of rescue system and its components (ropes, carabiners).
d)
Verify function of tow hook control cable (if installed).
5) Reinstall engine cowling, propeller cone, ceiling covers, seats, and tail surface cover